The fight-or-flight reaction involves an outpouring of into the bloodstream.

The correct answer is  cortisol, epinephrine, norepinephrine.

The fight-or-flight reaction or response is the reaction under the control of sympathetic nervous system which occurs  in response to a stressful situation. A hormonal cascade which occurs during thi reaction includes the secretion of catecholamines (norepinephrine and epinephrine) as well as estrogen, testosterone, and cortisol.

carbohydrates: (starches and sugars) composed of carbon, hydrogen, and oxygen.

lipids: (fats, oils, and waxes) are made of carbon and hydrogen atoms.

nucleic acids: contain hydrogen, oxygen, nitrogen, carbon, and phosphorus. they are polymers of nucleotides. a nucleotide has three parts, a 5-carbon sugar, a phosphate     (-po⬇️4) group, and a nitrogenous base.

proteins: made up of nitrogen, carbon, hydrogen, and oxygen. they are polymers of amino acids.

answer; i believe its echoic memory,it is believed to last three to four seconds; good luck